Analysis

  • max time kernel
    94s
  • max time network
    141s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/12/2024, 05:59

General

  • Target

    JaffaCakes118_307bedfc837d6e27d8a2b05c1b847a53e5c11c706e47dd2a84a5e071e1fc68b0.dll

  • Size

    188KB

  • MD5

    8465b057006a60af480db3529043b5ca

  • SHA1

    d6f1214bed77c35f5bcc4a01f097bf8d7ab43391

  • SHA256

    307bedfc837d6e27d8a2b05c1b847a53e5c11c706e47dd2a84a5e071e1fc68b0

  • SHA512

    72546b6e224b62b20743509f28ac3b4d4671b1c7585a856c28681ec5166028b08db9ba4527a1784bd04ef602f0924cfab9e303bf2d537ddb8217e516902b3ac5

  • SSDEEP

    3072:mteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz29qM:Oq7fYIHBZkTB6DWruUCOwjt

Malware Config

Extracted

Family

dridex

Botnet

22201

C2

103.87.173.60:443

45.32.243.209:8116

207.180.208.54:4664

rc4.plain
rc4.plain

Signatures

  • Dridex

    Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.

  • Dridex family
  • Dridex Loader 1 IoCs

    Detects Dridex both x86 and x64 loader in memory.

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_307bedfc837d6e27d8a2b05c1b847a53e5c11c706e47dd2a84a5e071e1fc68b0.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2540
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_307bedfc837d6e27d8a2b05c1b847a53e5c11c706e47dd2a84a5e071e1fc68b0.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3012
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3012 -s 692
        3⤵
        • Program crash
        PID:3352
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 3012 -ip 3012
    1⤵
      PID:3732

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3012-0-0x0000000001590000-0x0000000001596000-memory.dmp

      Filesize

      24KB

    • memory/3012-1-0x0000000074DA0000-0x0000000074DD0000-memory.dmp

      Filesize

      192KB

    • memory/3012-3-0x0000000001590000-0x0000000001596000-memory.dmp

      Filesize

      24KB